Great Northern Railway Historical Society Blueprint Collection JSBP8862, Wenatchee, Washington, 1928. Great Northern Blueprint Number X-15-300, 22 of 36, Converter Sub-Station. Main Floor Slab Reinforcement Details. Interstate Commerce Commission Account Number 30, Power Substation Buildings. Other ICC account descriptions: ICC Account Number 29, Substation.
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A Pacific Northwest Railroad Archive subject, encompassing engineering drawings associated with electrification of railroad locomotives and related electric power generation and transmission facilities.